Homework Help: 11th grade

Posted by marissa on Sunday, December 12, 2010 at 12:40pm.

a rock is dropped from a 20.0m bridge falls into the river below.

a.)at whqat velocity does it strike the water?

b.)how much time did the rock take to reach the water?

11th grade - SraJMcGin, Sunday, December 12, 2010 at 1:41pm
11th grade is NOT the School Subject. Select that carefully so the right teacher will read and answer your post. Math, perhaps?

Her are some sites that may help you:

http://search.yahoo.com/search?fr=mcafee&p=how+to+figure+velocity

Sra

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